.banner {
  height: 80px;
  align-items: center;
}
.banner .logo {
  width: 115px;
  height: 20px;
  text-indent: -200em;
  overflow: hidden;
  background-image: url(../images/logo.png);
  margin-right: 55px;
  margin-left: 10px;
}
.banner .nav {
  flex-direction: row;
}
.banner .nav li {
  margin-right: 30px;
}
.banner .nav li a {
  text-decoration: none;
  color: #000;
}
